## Vertex REPLICA 22951B Complete Piston - Forged, 89.97mm This forged Vertex REPLICA 22951B piston with a diameter of 89.97mm is the ideal choice for motorcycles with a 400cm³ cylinder. Designed for ultimate performance and durability, this piston offers unmatched quality and precision, characteristic of the Vertex brand. ### Strength and Reliability Forged for exceptional strength and resistance to stress, the Vertex REPLICA 22951B piston boasts a robust structure capable of withstanding even the most demanding conditions. The forging process forces the material to flow and form around the die, creating a solid foundation. Additionally, the B selection guarantees precise fit and optimal performance. ### Advanced Technology The molybdenum disulfide (MoS2) coating minimizes friction and wear, ensuring smooth operation and extending the piston's lifespan. MoS2 is one of the most effective dry lubricants, known for its durability and low friction properties. The 11.3:1 compression ratio contributes to increased engine power and torque. ### Benefits for the User: * Increased power and torque * Exceptional durability and wear resistance * Smooth engine operation * Precise fit * Extended lifespan By choosing the Vertex REPLICA 22951B piston, you are investing in quality and reliability that translate into better performance and a longer lifespan for your motorcycle.